#pragma once

#include <sl/Camera.hpp>
#include <string>
#include <vector>

namespace engines {

struct DetectedObject {
    int label_id;
    float confidence;
    float position[3];         // center x, y, z (mm)
    float bounding_box_2d[8];  // 4 corners × 2 coords (pixels)
    float bounding_box_3d[24]; // 8 corners × 3 coords (mm)
};

class Engine {
public:
    virtual ~Engine() = default;

    virtual void enable(sl::Camera& camera) = 0;
    virtual void detect(sl::Camera& camera) = 0;
    virtual void set_labels(const std::string& /*labels*/) {}
    virtual const std::vector<DetectedObject>& objects() const = 0;
    virtual std::string label_names() const = 0;
};

} // namespace engines